20201006498

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1371047}}^1$

素因数の和:1371241

約数の個数: 16

約数和(自身を含む): 31095368640

約数和(自身を除く): 10894362142

約数列:

[1, 2, 53, 106, 139, 278, 7367, 14734, 1371047, 2742094, 72665491, 145330982, 190575533, 381151066, 10100503249, 20201006498]

約数ペア:

[(1, 20201006498), (2, 10100503249), (53, 381151066), (106, 190575533), (139, 145330982), (278, 72665491), (7367, 2742094), (14734, 1371047)]